Re-land r248110 with ASAN error fixed.

components/autofill/content/renderer/autofill_agent.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/content/renderer/autofill_agent.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
 #include "components/autofill/content/renderer/page_click_tracker.h"
 #include "components/autofill/content/renderer/password_autofill_agent.h"
+#include "components/autofill/content/renderer/password_generation_agent.h"
 #include "components/autofill/core/common/autofill_constants.h"
 #include "components/autofill/core/common/autofill_data_validation.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/form_data_predictions.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/autofill/core/common/web_element_descriptor.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/ssl_status.h"
@@ skipping 74 matching lines @@
   if (strings->size() > kMaxListSize)
     strings->resize(kMaxListSize);
 
   // Limit the size of the strings in the vector.
   for (size_t i = 0; i < strings->size(); ++i) {
     if ((*strings)[i].length() > kMaxDataLength)
       (*strings)[i].resize(kMaxDataLength);
   }
 }
 
-gfx::RectF GetScaledBoundingBox(float scale, WebInputElement* element) {
-  gfx::Rect bounding_box(element->boundsInViewportSpace());
-  return gfx::RectF(bounding_box.x() * scale,
-                    bounding_box.y() * scale,
-                    bounding_box.width() * scale,
-                    bounding_box.height() * scale);
-}
-
 }  // namespace
 
 AutofillAgent::AutofillAgent(content::RenderView* render_view,
-                             PasswordAutofillAgent* password_autofill_agent)
+                             PasswordAutofillAgent* password_autofill_agent,
+                             PasswordGenerationAgent* password_generation_agent)
     : content::RenderViewObserver(render_view),
       password_autofill_agent_(password_autofill_agent),
+      password_generation_agent_(password_generation_agent),
       autofill_query_id_(0),
       autofill_action_(AUTOFILL_NONE),
       web_view_(render_view->GetWebView()),
       display_warning_if_disabled_(false),
       was_query_node_autofilled_(false),
       has_shown_autofill_popup_for_current_edit_(false),
       did_set_node_text_(false),
       has_new_forms_for_browser_(false),
       ignore_text_changes_(false),
       weak_ptr_factory_(this) {
@@ skipping 191 matching lines @@
                  weak_ptr_factory_.GetWeakPtr(),
                  element));
 }
 
 void AutofillAgent::TextFieldDidChangeImpl(const WebInputElement& element) {
   // If the element isn't focused then the changes don't matter. This check is
   // required to properly handle IME interactions.
   if (!element.focused())
     return;
 
+  if (password_generation_agent_ &&
+      password_generation_agent_->TextDidChangeInTextField(element)) {
+    return;
+  }
+
   if (password_autofill_agent_->TextDidChangeInTextField(element)) {
     element_ = element;
     return;
   }
 
   ShowSuggestions(element, false, true, false, false);
 
   FormData form;
   FormFieldData field;
   if (FindFormAndFieldForInputElement(element, &form, &field, REQUIRE_NONE)) {
@@ skipping 283 matching lines @@
     // Only monitors dynamic forms created in the top frame. Dynamic forms
     // inserted in iframes are not captured yet.
     if (!frame->parent()) {
       password_autofill_agent_->OnDynamicFormsSeen(frame);
       return;
     }
   }
 }
 
 }  // namespace autofill